There are lots of resources out there. What have you found that you like?

New on the Job: A School Library Media Specialist's Guide to Success This book helps you remember how to put all that stuff you learned in library school into actual practice. It's from 2007, so you'll need to put in Empowering Learners for Information Power when you read, but it's a practical guide to keep your head above water. Bonus: The ebook is significantly cheaper than an actual print copy!